CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Revenue from Contract with Customer, Excluding Assessed Tax		$ 817,545	$ 634,525	$ 2,384,376	$ 1,783,961
Cost of sales		517,918	411,776	1,505,149	1,157,896
Gross profit		299,627	222,749	879,227	626,065
Selling, General and Administrative Expense		175,354	128,814	496,022	384,580
Restructuring Charges		791	7,263	2,596	10,281
Merger termination fee		110,000	0	(110,000)	0
Gain (Loss) on Disposition of Assets		0	0	(763)	0
Income from operations	[1],[2]	233,482	86,672	491,372	231,204
Net interest expense and deferred financing amortization, net		13,192	18,418	43,481	55,881
Net periodic pension benefit (other than service costs)		(11,363)	(10,149)	(34,268)	(30,004)
Other (income) expense, net		794	(294)	(1,366)	3,414
Earnings before income taxes		230,859	78,697	483,525	201,913
Provision for income taxes		54,893	18,181	97,711	46,456
Net earnings		$ 175,966	$ 60,516	$ 385,814	$ 155,457
Net earnings per share:
Earnings Per Share, Basic		$ 3.19	$ 1.10	$ 6.99	$ 2.82
Earnings Per Share, Diluted		$ 3.09	$ 1.10	$ 6.83	$ 2.82
Weighted average number of shares
Basic (in shares)		55,232,000	54,982,000	55,225,000	55,104,000
Dilutive common stock equivalents (in shares)		1,707,000	118,000	1,301,000	48,000
Diluted (in shares)		56,939,000	55,100,000	56,526,000	55,152,000
Comprehensive income		$ 163,011	$ 82,887	$ 372,037	$ 133,201

[1] Non-operating expenses are not allocated to the operating segments. Non-operating expenses consist of interest expense and deferred financing amortization, foreign exchange gains and losses and other income and expense items outside of income from operations.

[2] Restructuring expenses are allocated in operating income by segment. See note 16 for further details.